﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _002
{
    internal class Program
    {
        static void Main(string[] args)
        {
            Class1 a = new Class1();
            Class1 b = new Class1(1,2,3);

        }

    }
}
